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发明名称
Mécanisme d'accord pour tubes électroniques à cavité de fesonance utilisables pour les hyperfréquences
摘要
申请公布号
FR1083634(A)
申请公布日期
1955.01.11
申请号
FRD1083634
申请日期
1953.06.22
申请人
THE SPERRY CORPORATION
发明人
分类号
H01J23/20;H01J23/207;H01J25/24
主分类号
H01J23/20
代理机构
代理人
主权项
地址
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